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Investments in Unconsolidated Affiliates (Tables) | 3 Months Ended
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Mar. 31, 2014
Investments in Unconsolidated Affiliates [Abstract] |
Investments in Unconsolidated Affiliates | The following table presents our investments in unconsolidated affiliates by business segment at the dates indicated. We account for these investments using the equity method.
|  | Ownership Interest at March 31, 2014 |  |  | March 31, 2014 |  |  | December 31, 2013 |
NGL Pipelines & Services: |  |  |  |  |  |  |  |  |
Venice Energy Service Company, L.L.C. |  | 13.1% |  |  | $ | 28.9 |  |  | $ | 27.6 |
K/D/S Promix, L.L.C. |  | 50% |  |  |  | 45.6 |  |  |  | 45.4 |
Baton Rouge Fractionators LLC |  | 32.2% |  |  |  | 19.2 |  |  |  | 19.5 |
Skelly-Belvieu Pipeline Company, L.L.C. |  | 50% |  |  |  | 42.2 |  |  |  | 40.8 |
Texas Express Pipeline LLC |  | 35% |  |  |  | 344.3 |  |  |  | 339.9 |
Texas Express Gathering LLC |  | 45% |  |  |  | 37.9 |  |  |  | 37.8 |
Front Range Pipeline LLC |  | 33.3% |  |  |  | 155.0 |  |  |  | 134.5 |
Onshore Natural Gas Pipelines & Services: |  |  |  |  |  |  |  |  |  |  |
White River Hub, LLC |  | 50% |  |  |  | 23.7 |  |  |  | 24.2 |
Onshore Crude Oil Pipelines & Services: |  |  |  |  |  |  |  |  |  |  |
Seaway Crude Pipeline Company LLC |  | 50% |  |  |  | 1,166.0 |  |  |  | 940.7 |
Eagle Ford Pipeline LLC |  | 50% |  |  |  | 237.2 |  |  |  | 224.5 |
Offshore Pipelines & Services: |  |  |  |  |  |  |  |  |  |  |
Poseidon Oil Pipeline Company, L.L.C. ("Poseidon") |  | 36% |  |  |  | 40.1 |  |  |  | 41.7 |
Cameron Highway Oil Pipeline Company |  | 50% |  |  |  | 206.0 |  |  |  | 207.7 |
Deepwater Gateway, L.L.C. |  | 50% |  |  |  | 83.2 |  |  |  | 84.5 |
Neptune Pipeline Company, L.L.C. |  | 25.7% |  |  |  | 37.7 |  |  |  | 38.7 |
Southeast Keathley Canyon Pipeline Company L.L.C. |  | 50% |  |  |  | 161.4 |  |  |  | 159.2 |
Petrochemical & Refined Products Services: |  |  |  |  |  |  |  |  |  |  |
Baton Rouge Propylene Concentrator, LLC |  | 30% |  |  |  | 7.3 |  |  |  | 7.6 |
Centennial Pipeline LLC ("Centennial") |  | 50% |  |  |  | 68.1 |  |  |  | 60.1 |
Other |  | Various |  |  |  | 2.6 |  |  |  | 2.7 |
Total |  |  |  |  | $ | 2,706.4 |  |  | $ | 2,437.1 |
The following table presents our equity in income (loss) of unconsolidated affiliates by business segment for the periods indicated:
|  | For the Three Months |
|  | Ended March 31, |
|  | 2014 |  |  | 2013 |
NGL Pipelines & Services |  | $ | 1.4 |  |  | $ | 3.9 |
Onshore Natural Gas Pipelines & Services |  |  | 0.9 |  |  |  | 1.0 |
Onshore Crude Oil Pipelines & Services |  |  | 42.7 |  |  |  | 36.6 |
Offshore Pipelines & Services |  |  | 11.1 |  |  |  | 6.4 |
Petrochemical & Refined Products Services |  |  | 0.4 |  |  |  | (3.4 | )
Total |  | $ | 56.5 |  |  | $ | 44.5 |
The following table presents our unamortized excess cost amounts by business segment at the dates indicated:
|  | March 31, 2014 |  |  | December 31, 2013 |
NGL Pipelines & Services |  | $ | 27.4 |  |  | $ | 27.7 |
Onshore Crude Oil Pipelines & Services |  |  | 17.6 |  |  |  | 17.8 |
Offshore Pipelines & Services |  |  | 9.8 |  |  |  | 10.0 |
Petrochemical & Refined Products Services |  |  | 2.5 |  |  |  | 2.6 |
Total |  | $ | 57.3 |  |  | $ | 58.1 |
The following table presents our amortization of excess cost amounts by business segment for the periods indicated:
|  | For the Three Months |
|  | Ended March 31, |
|  | 2014 |  |  | 2013 |
NGL Pipelines & Services |  | $ | 0.3 |  |  | $ | 0.3 |
Onshore Crude Oil Pipelines & Services |  |  | 0.2 |  |  |  | 0.2 |
Offshore Pipelines & Services |  |  | 0.2 |  |  |  | 0.3 |
Petrochemical & Refined Products Services |  |  | 0.1 |  |  |  | -- |
Total |  | $ | 0.8 |  |  | $ | 0.8 |

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- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571 + Details
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